House prices on Lon Y Dderwen
Median value — June 2026
£228,514
Modelled from 12 properties Stede tracks in Lon Y Dderwen
Market snapshot
£228,514
Median value
£239,137
Average value
0
Sales in the last 12 months
+6%
Change over the past year
Value over time
- Modelled value
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £51,668 |
| 2001 | £54,397 |
| 2002 | £68,430 |
| 2003 | £88,059 |
| 2004 | £113,111 |
| 2005 | £123,625 |
| 2006 | £129,488 |
| 2007 | £135,556 |
| 2008 | £121,376 |
| 2009 | £119,290 |
| 2010 | £115,891 |
| 2011 | £122,375 |
| 2012 | £117,369 |
| 2013 | £119,212 |
| 2014 | £128,214 |
| 2015 | £130,738 |
| 2016 | £132,470 |
| 2017 | £142,373 |
| 2018 | £153,613 |
| 2019 | £156,378 |
| 2020 | £168,445 |
| 2021 | £189,394 |
| 2022 | £213,120 |
| 2023 | £210,291 |
| 2024 | £220,139 |
| 2025 | £222,646 |
| 2026 | £228,539 |
There aren't enough recorded sales on Lon Y Dderwen alone to model a trend for it, so this line shows Treharris instead.
Property types
- Semi-detached house100%£228,514
Recent sales
- 12 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£255,000 · 2025£268,000
- 11 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£215,000 · 2021£269,000
- 1 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£155,000 · 2021£208,000
- 19 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£215,000 · 2020£299,000
- 7 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£173,000 · 2018£274,000
- 5 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£126,000 · 2015£240,000
- 6 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£109,000 · 2014£206,000
- 8 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£125,751 · 2007£215,000
Addresses in Lon Y Dderwen
- 1 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£155,000 · 2021£208,000
- 10 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£110,000 · 2006£194,000
- 11 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£215,000 · 2021£269,000
- 11A, Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£107,000 · 2005£210,000
- 12 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£255,000 · 2025£268,000
- 17 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£151,500 · 2006£269,000
- 19 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£215,000 · 2020£299,000
- 4 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£41,000 · 1996£217,000
- 5 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£126,000 · 2015£240,000
- 6 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£109,000 · 2014£206,000
- 7 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£173,000 · 2018£274,000
- 8 Lon Y Dderwen, Nelson, Treharris, Caerphilly, CF46 6HS£125,751 · 2007£215,000
About this area
Lon Y Dderwen, in Treharris, is a street. Stede can model 12 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of June 2026, Lon Y Dderwen has a median estimated value of £228,514 and an average of £239,137.
Modelled values in Lon Y Dderwen are +6% over the past year and +27% over five years.
The market here is mostly semi-detached houses, which make up 100% of the properties Stede tracks in Lon Y Dderwen.
Common questions
What is the average house price in Lon Y Dderwen?
As of June 2026, the average estimated value is £239,137 and the median is £228,514 across 12 properties Stede tracks in Lon Y Dderwen. This is not a formal market valuation.
Are house prices in Lon Y Dderwen going up or down?
Modelled values in Lon Y Dderwen are +6% over the past year and +27% over five years, based on the UK House Price Index.
What types of property are in Lon Y Dderwen?
100% of the properties Stede tracks in Lon Y Dderwen are semi-detached houses.
How many properties are in Lon Y Dderwen?
Stede can model 12 properties in Lon Y Dderwen, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Lon Y Dderwen?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →